/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import Ember from 'ember';

export default Ember.Mixin.create({
  logger: Ember.inject.service('alert-messages'),

  extractError(error) {
    if (Ember.isArray(error.errors) && (error.errors.length >= 0)) {
      return error.errors[0];
    } else if(!Ember.isEmpty(error.errors)) {
      return error.errors;
    } else {
      return error;
    }
  },
  extractMessage(error) {
    if (Ember.isArray(error.errors) && (error.errors.length >= 0)) {
      return error.errors[0].message;
    } else if(!Ember.isEmpty(error.errors)) {
      return error.errors.message;
    } else{
      return error.message;
    }
  }
});
